Cybersecurity · Self-paced course
Network Security & Firewall Management
Master the fundamentals of securing modern networks from firewall configuration to intrusion detection and VPN deployment.
$97
One-time payment · Self-paced course · 6 modules · 18 lessons
Enroll now — $97Read a free preview lesson
What this is
Master the fundamentals of securing modern networks from firewall configuration to intrusion detection and VPN deployment. The course covers: TCP/IP security and network threat modeling; Firewall rules, ACLs, and DMZ configuration; IDS/IPS setup and tuning with Snort/Suricata; VPN technologies: IPSec, SSL/TLS, WireGuard; Network segmentation and VLAN security; Security monitoring with SIEM tools.
It is a self-paced course of written lessons and exercises. It does not include live instruction, one-to-one coaching or individual feedback on your work, and it cannot promise any particular job, income, ranking, certification or business result — what you get out of it depends on your own situation and the practice you put in.
What you will be able to do
- TCP/IP security and network threat modeling
- Firewall rules, ACLs, and DMZ configuration
- IDS/IPS setup and tuning with Snort/Suricata
- VPN technologies: IPSec, SSL/TLS, WireGuard
- Network segmentation and VLAN security
- Security monitoring with SIEM tools
The curriculum
Module 1
TCP/IP security and network threat modeling
- Key concepts
- Worked example
- Practice exercise
Module 2
Firewall rules, ACLs, and DMZ configuration
- Key concepts
- Worked example
- Practice exercise
Module 3
IDS/IPS setup and tuning with Snort/Suricata
- Key concepts
- Worked example
- Practice exercise
Module 4
VPN technologies: IPSec, SSL/TLS, WireGuard
- Key concepts
- Worked example
- Practice exercise
Module 5
Network segmentation and VLAN security
- Key concepts
- Worked example
- Practice exercise
Module 6
Security monitoring with SIEM tools
- Key concepts
- Worked example
- Practice exercise

This is for you if…
- You prefer to learn at your own pace from written lessons and exercises
- You want a structured path through Network Security & Firewall Management rather than scattered articles
- You are willing to practise on your own work as you go
- You want a one-time purchase rather than a subscription
What you get
- 18 lessons across 6 modules
- A free preview lesson you can read before you buy
- Practical exercises to apply each module to your own work
- Self-paced access — work through it on your own schedule
- One-time payment, no subscription
Questions
Is a certificate, licence or credential awarded?
No. This course does not award any certification, licence, accreditation or professional credential. It is educational content for your own learning.
Is this live or self-paced?
Fully self-paced. You work through the lessons on your own schedule; there are no live sessions.
Can I read a lesson before buying?
Yes. The free preview lesson linked at the top of this page is a complete lesson from the course.
How do I get access after paying?
Checkout is a one-time payment. After purchase, course access details are sent to the email address you use at checkout.
Network Security & Firewall Management
$97
One-time payment · Self-paced course · 6 modules · 18 lessons
Enroll now — $97Educational content only. This course does not promise any income, earnings, revenue, job or business results; outcomes depend on your own situation and effort. No certification, licence or professional credential is awarded.